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You may be familiar with apps such as Time Watcher. I'm looking forward to creating an application to be used on students' computers to control the amount of time one can be on a computer. When a student is given a computer, she will be allocated say 30 mins, a …

Peace be with you! I have been developing apps with VB.NET (old fashion??), upon deployment, all my apps connect to a mysql database server by also installing a mysql database server and of course, mysql db connector to other computers together with the app. But, I can see there a …

Hello everybody I am new here and hope to find an answer to my computer problem. I am Dutch, live in Germany and work with compuers for quite a while (home and work) I have a big problem with my USB keyboerd that stopped working after a restart some days …

Hi everyone! I'm making an application which requires users with different permissions/previleges to login and use the application.For example, if the user is "admin", all menu items in the menu bar are shown and enabled. If the user is say "user_group1", some of the menu items are to be hidden. …

Peace be with you all, So, I would like to set up a website with the following: 1. Job listing where companies can list job openings and people can apply 2. Business directory where organizations can list themselves and their main activities 3. Ads component where people can put advertisements …

i can't get DateTimePicker to insert into Access databse. I've tried all the suggestion i can find from this forum, so i'm thinking my problem is different? my table has a column date which has a Date/Time format my code [CODE] Dim cmd As OleDbCommand Dim sqlstr As String, ans …

Hi! So, I have a dataset which is filled with data after a mysql SELECT Statement, I'll call the dataset dsResults.Tables("Results") Inside the dataset is data that I want to be filled into their respective text boxes. The columns in the dataset are expected to vary, for example, sometimes it …

Hi! I have two tables, I will call them first-half and second-half (of the year) Table: first id jan feb mar apr ----------------------- 2 80 90 70 60 3 50 40 60 30 Table: second id jan feb mar apr ----------------------- 2 50 70 60 90 3 80 60 50 …

Hi all! As of recent, I have been attempting to change a startup form using normal procedures (Project --> Properties -->Application --> Startup form) to no avail. The old startup form (login) still continues to work as a startup one. I tried: 1. Rebuilding the solution 2. Rebuilding [project name] …

I'm not sure whether this is a good question for this forum but, I'm struggling to set up a database to use in my school academic system that is supposed to record all student's scores and then be able to prepare a report that shows students ranks. The hardest part …

Hi everyone! Long story short; I got a Secugen Hamster IV finger print device. I want to use it in my hospital application to be used in identification of patients at the hosptl. However, I do not find this device to be useful in that they they dont' have current …

Greetings Daniweb! Just recently, I was able to integrate a Fingerprint device to my application. Can now scan fingerprints and save them to database using the INSERT TO syntax. But I can't get my application to match scanned fingerprint to one already stored in the database, so that I could …

Please how do I Compile and Package a vb.net program (web based) so that I can deploy it on other computers, or better still on a LAN server, where other computers can run it from. I program with VB 2008 (vb.net) but can only run my programs within the local …

Greetings! I have been using the code below to restore backups of mysql database taken utilizing the mysql dump for a few years, but suddenly, this does not restore database backups anymore. Is there any change within mysql? code: Dim myProcess As New Process() myProcess.StartInfo.FileName = "cmd.exe" myProcess.StartInfo.UseShellExecute = False …

Hi all! I made my application and never worried about the Target CPU thing, it is set to AnyCPU. The application writes and reads value from registry (HKLM/Software/MyAppName) and it has been workin find on my Windows 7, 64-bit. But, today I deployed the applicaiton to Windows 10, also 64-bit …

Dear forum members, i a m trying to export the contents of datagrid to excel but i am facing errors.After searching i have seen that the problems occurs because one of my columns is of type TIME and taht is why i am getting the error : Object reference not …

about current developers experiences. I had to learn vba for work, and since I am gaining familiarity with VBA, I was interested in getting active VB.net developers opinions on is vb.net a logical next step for someone who is interested in gaining experience in programming? I confess that I don't …

please I want to send records in datagridbiew 1 to another datagridview2 is like if a user click on a button it Shud be able to send maybe 5 records in datagridview1 to datagridview2 at the Same time please I need your help.

do one know , how find yahoo Username Availability in vb.net How to check a Yahoo! ID for availability before sign up for a new e-mail account .

Greetings everyone! I have some codes in my application which makes a backup of mysql database and save the backup .sql file to a location on the hard disk. I made the code in like 2013/early 2014, I think I was then using a now older version of mysql, it …

Hi all! I have developed my application in VB.NET that uses a mysql database. From my application, I can make mysql backups and restore them. When i take a backup, the result is a .sql file which is saved somewhere. But as usual, one can open that sql file with …

Private Sub RetrieveButton_Click(ByVal sender As System.Object, ByVal e As System.EventArgs) Handles RetrieveButton.Click conn = New MySqlConnection conn.ConnectionString = "server=127.0.0.1; Port=3306; user id=root; password=; database=bsit3d" Dim READER As MySqlDataReader Dim Command As New MySqlCommand conn.Open() Dim Query As String Query = "select * from bsit3d.form where username= '" & username.Text & …

Hi all! I'm asking this after reading so many articles on the internet about hashing & salting, and the entire theme of securing database connection settings. I'm making an application that uses mysql database. Currently, the connection settings are stored as plain text in the Win Registry. Since this is …

Hi all! I have a form with a combobox, a listbox and 2 command buttons.(see photo and neglect the blank listview) I select items from the combobox and add items to my listbox after clicking the button.(no problem with this) Then, I need to save each item of the ListView …

Hi all! I have just developed an application on VB.NET with mysql. I then need to deploy this to clients workstations. The plan is to install mysql server on one computer and have all other clients connect to this. What do I need to install on the server and what …

Hallow everyone! I'm developing an application that features a bunch of reports and I have been using DataGridView as a way of displaying my reports, which come from the database (programmatically). When I want to print, I have been using a function that prints the datagridview like you are taking …

Hi! I'm developing an application for hospital patients information. Now, as common for hospitals, I need to add a feature for various reports.Now I would like to know if you think Crystal Reports are a good option still. I would like to present many reports which a user will choose …

I am adding data to a table in MS Access (2010 Version) from VB 2010 (using INSERT INTO statement) but when I exit the database and enter again the records are lost. Is there any known condition that causes that loss?. Thans in advance.

Hifriends! I've just started working on SEO for my sites, but I have problems in my first attempt. I signed int to Google Webmaster tools...added a site and verified it successfully. My site even started appearing on Google Search and within a very short time, it was on the first …